# DualSun funding: rounds and investors

> DualSun has raised $2.8M across 1 round since 2018. Investors include Bpifrance. Every round with its source.

Source: https://millionrounds.com/company/dualsun (Millionrounds; every figure on the page links to its filing or article)

[Series C startup](https://millionrounds.com/companies)

# Who invested in *DualSun*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Energy

Funding summary Updated 26 Oct 2026

**$2.8M** raised across 1 round since 2018, from 1 source

- **Latest round:** Series C, $2.8M May 2018
- **Investors:** 1

See who backed them

## The rounds

- **May 2018** Series C **$2.8M** [Bpifrance](https://millionrounds.com/fund/bpifrance) Source recorded

## Everyone who backed them

[Bpifrance](https://millionrounds.com/fund/bpifrance) Government **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=dualsun).

## Quick answers about DualSun

### Who invested in DualSun?

DualSun's investors include Bpifrance.

### How much has DualSun raised?

DualSun has raised $2.8M across 1 round since 2018.

### When did DualSun last raise?

DualSun's most recent round was a Series C of $2.8M in May 2018.

### What was DualSun's biggest round?

Its most recent round, $2.8M in May 2018, is also its largest on record.

### Who backed DualSun first?

DualSun's first round on record, in May 2018, was backed by Bpifrance.

### What stage is DualSun at?

DualSun's latest named round is a Series C, in May 2018.

## Companies like DualSun

In the same sector, and raised in the last eighteen months.

[**os.energy** $1.2M · Aug 2026](https://millionrounds.com/company/os-energy)[**CleanMax** $165M · Feb 2026](https://millionrounds.com/company/cleanmax)[**Radiance Renewables** $100M · Feb 2026](https://millionrounds.com/company/radiance-renewables)[**Turno** $4.7M · Feb 2026](https://millionrounds.com/company/turno)[**e-TRNL Energy** $3.0M · Feb 2026](https://millionrounds.com/company/e-trnl-energy)[**PolyCycl** $2.9M · Jan 2026](https://millionrounds.com/company/polycycl)

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